GTFI portable industrial fan HDY series
📌 Key Takeaways: Portable industrial fans are the ideal ventilation solution for outdoor events, construction sites, and temporary workshops. This guide provides complete selection criteria covering diameter, power, coverage area, and mobile design.

In outdoor events, construction sites, temporary workshops, and storage areas, fixed fans often cannot meet flexible ventilation needs. Portable industrial fans are the ideal choice for these scenarios, offering flexible mobility, plug-and-play convenience, and wide coverage.

GTFI's HDY series portable large fans feature diameters from 1.2-2.0m, power 0.55-1.0kW, coverage from 80-260㎡, with wheeled mobile design allowing adjustable air direction and positioning.

1. Core Advantages of Portable Industrial Fans

2. Key Selection Parameters

ModelDiameterPowerCoverage AreaBest For
HDY-1.2-321.2m0.55kW≤80㎡Small events, family gatherings
HDY-1.5-321.5m0.75kW≤150㎡Medium events, exhibitions
HDY-2-322.0m1.0kW≤260㎡Large events, construction sites

3. Application Recommendations

🛒 Browse GTFI Industrial Fans: View HDY Portable Fan Series →

Written & Reviewed by

GTFI Power Application Engineering Team

Specializing in industrial ventilation solutions and fan selection since 2006.

Practical Selection Checklist

Industrial air movement and cooling equipment should be selected from the space, heat load, airflow requirement, mounting conditions, and operating environment. A larger fan or air conditioner is not automatically a better solution if airflow distribution, humidity, noise, or installation constraints are ignored.

What to Confirm Before Ordering

  • Record floor area, ceiling height, heat sources, occupancy, doors, and natural ventilation before comparing models.
  • For fans, compare airflow, air velocity, coverage, speed control, mounting height, and noise rather than diameter alone.
  • For cooling equipment, define target temperature, heat load, humidity, refrigerant/cooling method, and available electrical supply.
  • Check dust, moisture, corrosive gases, outdoor exposure, and cleaning requirements when selecting protection and construction materials.
  • Confirm installation clearances, controls, maintenance access, and whether several smaller units would distribute air more effectively than one large unit.

For a quotation request: For quotation requests, provide room dimensions, application, climate, electrical supply, preferred mounting method, and target operating conditions. This allows suppliers to recommend a suitable configuration rather than simply quoting the largest available model.

Need help matching equipment to a specific application? Provide the operating conditions, required quantity, destination, and key technical requirements when requesting a quotation.

❓ Frequently Asked Questions

Q: Can portable fans be used outdoors?
A: Yes. GTFI portable fans feature reinforced construction suitable for outdoor use. For rain protection, we recommend using a canopy or operating in dry conditions.
Q: What are the power requirements for portable fans?
A: Standard 220V AC power, 0.55-1.0kW. Standard wall outlets are sufficient.
Q: What is the air throw distance of portable fans?
A: The HDY series has an effective air throw distance of approximately 8-12m, with coverage angle adjustable by tilting the fan head.
Q: Are portable fans noisy?
A: GTFI portable fans use PMSM motors with noise levels ≤39dB, quieter than most industrial fans.

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